{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421047",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7119d4de27486ef2fd299470432c29290023b2e1010b7c9b30c14399ce801bc6",
    "signature": "0xf195d39a757425bb0a7d62fb14aa819220c4a6c3751634a4110c8458e628c2b2602c976cce79ef69158a60f120b95719f02219201a4146e8cf2699f2884325bb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}